“The quite long “film” shows the fending off of the younger nest occupants for five minutes. An attentive watcher notes the differences in exterior and the leg rings. Such battles are not without risks for both parts. The male birds weigh less, around 5 kilos, which shows. Fully grown females may even be over 6 kilos and considering the needle-sharp talons and strong beak of eagles the internal reckonings can have a quite sad ending.” Read more: http://www.looduskalender.ee/en/node/26472